Enrico Fermi nuclear power plant
Retired Italy
Gross capacity
270MW
Enrico Fermi nuclear power plant is a pressurised water reactor unit at Enrico Fermi nuclear power plant in Italy rated at 270 MW gross. It is retired. Commercial operation began 1 Jan 1965.
Specification
| Reactor type | Pressurised water reactor (PWR) |
|---|---|
| Model | WH 4LP |
| Size class | Large |
| Coolant | Light water |
| Moderator | Light water |
| Gross capacity | 270MW |
| Net capacity (reference) | 260MW |
| Net capacity (design) | 247MW |
| Thermal output | 870MWt |
| Typical enrichment | 3–5% U-235 |
Ownership & location
| Site | Enrico Fermi nuclear power plant |
|---|---|
| Unit | not stated |
| Country | Italy |
| Owner | Societa Gestione Impanti Nucleari SpA100% |
| Operator | Societa Gestione Impanti Nucleari |
| Coordinates | 45.1833, 8.2773 |
Fuel chain for this unit
Fuel form
Uranium dioxide pellets in zirconium-alloy cladding
Enrichment
3–5% U-235
Who makes this assembly
- China National Nuclear Corporation PWR fuel assemblies
- ENUSA Industrias Avanzadas PWR and BWR fuel assemblies
- Framatome PWR fuel assemblies
- KEPCO Nuclear Fuel PWR fuel assemblies
- Mitsubishi Heavy Industries PWR fuel assemblies
- Westinghouse Electric Company PWR fuel assemblies
Upstream
Enriched fuel means this unit sits downstream of five conversion plants and four enrichment operators holding 88% of world capacity between the top three.
Fabricator capability is recorded against reactor type and model line, not against named units —
utilities do not publish fuel contracts. See the fuel chain.
Timeline
- 1 Jul 1961Construction start
- 21 Jun 1964First criticality
- 22 Oct 1964Grid connection
- 1 Jan 1965Commercial operation
- 1 Jul 1990Permanent shutdown
Other WH 4LP units
5 units worldwide share this model designation.
| Unit | Country | Status | Gross MW |
|---|---|---|---|
| Ohi nuclear power plant 1 | Japan | Retired | 1,175 |
| Ohi nuclear power plant 2 | Japan | Retired | 1,175 |
| Zion nuclear power plant 1 | United States | Retired | 1,085 |
| Zion nuclear power plant 2 | United States | Retired | 1,085 |
Sources
- Global Nuclear Power Tracker, Global Energy Monitor, August 2026 release — CC BY 4.0 · retrieved 2026-09-06 · this unit last researched by GEM on 2024-05-16
- GEM.wiki entry (further reading) — CC BY-SA 4.0 — linked, not quoted